219610096

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{907}}^1$

素因数の和:1361

約数の個数: 40

約数和(自身を含む): 438545840

約数和(自身を除く): 218935744

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 409, 592, 818, 907, 1636, 1814, 3272, 3628, 6544, 7256, 14512, 15133, 30266, 33559, 60532, 67118, 121064, 134236, 242128, 268472, 370963, 536944, 741926, 1483852, 2967704, 5935408, 13725631, 27451262, 54902524, 109805048, 219610096]

約数ペア:

[(1, 219610096), (2, 109805048), (4, 54902524), (8, 27451262), (16, 13725631), (37, 5935408), (74, 2967704), (148, 1483852), (296, 741926), (409, 536944), (592, 370963), (818, 268472), (907, 242128), (1636, 134236), (1814, 121064), (3272, 67118), (3628, 60532), (6544, 33559), (7256, 30266), (14512, 15133)]